70334643307 has 4 divisors (see below), whose sum is σ = 71031026016. Its totient is φ = 69638260600.

The previous prime is 70334643257. The next prime is 70334643317.

70334643307 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70334643307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70334643307.

It is not an unprimeable number, because it can be changed into a prime (70334643317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348191203 + ... + 348191404.

It is an arithmetic number, because the mean of its divisors is an integer number (17757756504).

Almost surely, 2^70334643307 is an apocalyptic number.

70334643307 is a deficient number, since it is larger than the sum of its proper divisors (696382709).

70334643307 is a wasteful number, since it uses less digits than its factorization.

70334643307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696382708.

The product of its (nonzero) digits is 381024, while the sum is 40.

The spelling of 70334643307 in words is "seventy billion, three hundred thirty-four million, six hundred forty-three thousand, three hundred seven".